/*
 * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 *
 * This file is part of Harmattan SmashMiner OpenGL game application.
 * 
 * Harmattan SmashMiner OpenGL Example Application version 1.0.0
 *  
 * Latest update: 15.4.2011
 *
 * The Harmattan SmashMiner OpenGL example application demonstrates how to use 
 * the OpenGL ES in Harmattan devices.
 *
 * This example is provided as a starting point for 3rd party
 * developers (you) to ease the implementation of OpenGL based 
 * games. Ideas, parts of code or methodologies that this
 * example application uses can be freely used without restrictions.
 *
 * See file README.txt how to build and compile this example application
 * in the Harmattan SDK environment. 
 * 
 * See file INSTALL.txt to find out what is required to run this
 * application and how to install the application to the device or
 * alternatively in QEMU-emulator.
 *
 * The LICENSE.txt file explains the license this software is provided
 * with. A copy of the same license is included in this source file.
 * 
 */

/*
 * Copyright (C) 2011 by Nokia Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "accelometersensor.h"

/*!
    \class AccelometerSensor
    \brief The AccelometerSensor class receives QAccelometerReading events from QAccelometer device.

    Inherits QAccelometerFilter and receives QAccelometerReading events from QAccelometer.
    Starts QAccelomater device when constructed and stops when destructed.

    \sa RotationSensor
*/

/*!
    Constructs an AccelometerSensor.
    Adds AccelometerSensor to filter for QAccelomater device and starts QAccelometer device.
*/
AccelometerSensor::AccelometerSensor() 
    : QObject()
    , accelerX(0.0)
    , accelerY(0.0)
    , accelerZ(0.0)
{
    sensorAcc.addFilter(this);
    sensorAcc.start();
}

/*!
    Destroys the AccelometerSensor.
    Stops the QAccelometer device and removes the filter from QAccelometer device.
*/
AccelometerSensor::~AccelometerSensor()
{
    sensorAcc.stop();
    sensorAcc.removeFilter(this);
}

/*!
    Receives QAccelerometerReading event at the \a reading parameter and returns
    false to note that the event was handled
*/
bool AccelometerSensor::filter(QAccelerometerReading * reading)
{
    accelerX = reading->x();
    accelerY = reading->y();
    accelerZ = reading->z();
    return false;   // Return false to prevent the reading from propagating
}
